﻿#region Copyright and License Notice
// Copyright (C)2010-2016 - Rob Levine and other contributors
// http://configgen.codeplex.com
// 
// This file is part of ConfigGen.
// 
// ConfigGen is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// ConfigGen is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License and 
// the GNU Lesser General Public License along with ConfigGen.  
// If not, see <http://www.gnu.org/licenses/>
#endregion

using System;
using ConfigGen.Utilities.Extensions.System;
using NUnit.Framework;

namespace ConfigGen.Utilities.Tests.Extensions
{
    [TestFixture]
    public class ByteArrayExtensionsTests
    {
        [Test]
        public void ToHexString001_NullArgThrows()
        {
            byte[] byteArray = null;
            Assert.Throws<ArgumentNullException>(() => byteArray.ToHexString());
        }

        [Test]
        public void ToHexString002_EmptyArrayReturnsEmptyString()
        {
            var byteArray = new byte[0];
            string result = byteArray.ToHexString();

            Assert.AreEqual(string.Empty, result);
        }

        [Test]
        public void ToHexString003_SimpleExample()
        {
            var byteArray = new byte[] {255, 01, 127};
            string result = byteArray.ToHexString();

            Assert.AreEqual("FF017F", result);
        }

        [Test]
        public void IsEqualTo001_BothNull_AreEqual()
        {
            byte[] byteArray1 = null;
            byte[] byteArray2 = null;
            
            Assert.IsTrue(byteArray1.IsEqualTo(byteArray2));
        }
    }
}
